Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 584
ows an external view of the Powell lubri-cator *^^Class A,^ for single cylinder engines, and Figures Lubricating Appliances 571 829 and 230 show exterior^ and sectional views of thePowell duplex condenser and double, up-feed lubricator foruse on compound and triple expansion engines. In… … Fig. 230description of internal partsA, Oil chamber. CC, Oil drop regulating valves. EE, Brassprotecting shields. F, Drain valve. GG, Removable plugs toclean oil tubes. HH, Packing nuts. II, Adjustable rings,JJ, Sight glasses. KK, Removable cages to replace glasses.MM, Condensers. N, Water valve.…
